Online Parts Store › Phillips Machine Screw - Pan Head. 1/4"-20 x 3" Image 1 of 1 Phillips Machine Screw - Pan Head. 1/4"-20 x 3" $37.73 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screws - Flat Head, #8 x 1-1/4" $19.34 Stainless Cotter Pin 1/8" x 2" $18.81 Flat Washer, 7/16", .062" Thick, OD 1-1/8" $27.80 Stainless External Tooth Lock Washer 3/8" $34.20 Stainless Cotter Pin $169.61